/* =============================================
   Global Styles & Reset
   ============================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Turkcell Brand Colors */
    --primary-color: #FFCC00;        /* Turkcell Yellow */
    --primary-hover: #E6B800;        /* Darker Yellow */
    --primary-light: #FFF9E6;        /* Light Yellow */
    --secondary-color: #000000;      /* Turkcell Black */
    --secondary-light: #333333;      /* Dark Gray */
    
    --success-color: #10B981;
    --success-light: #D1FAE5;
    --warning-color: #FF9500;        /* Turkcell Orange accent */
    --warning-light: #FFF3E0;
    --danger-color: #EF4444;
    --danger-light: #FEE2E2;
    
    /* Neutrals */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0A0E27 0%, #1a1f3a 100%);
    min-height: 100vh;
    padding: var(--spacing-lg);
    color: #ffffff;
    line-height: 1.6;
}

/* =============================================
   Container & Layout
   ============================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* =============================================
   Header
   ============================================= */
.header {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    border-bottom: 4px solid var(--primary-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.header-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(255, 204, 0, 0.3);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-success {
    color: var(--secondary-color);
    font-weight: 900;
}

.stat-label {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
    font-weight: 600;
}

/* =============================================
   Main Content
   ============================================= */
.main-content {
    padding: var(--spacing-2xl);
}

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.section-description {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* =============================================
   Form Styles
   ============================================= */
.report-form {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.required {
    color: var(--danger-color);
}

.form-input {
    width: 100%;
    padding: 0.75rem var(--spacing-md);
    border: 2px solid rgba(209, 213, 219, 0.4);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    color: #1a1a1a;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.2);
    background: rgba(255, 255, 255, 0.5);
}

.form-input::placeholder,
.form-select::placeholder,
.form-textarea::placeholder {
    color: rgba(26, 26, 26, 0.5);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%231a1a1a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    color: #1a1a1a;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.input-hint {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
    width: 100%;
    margin-top: var(--spacing-md);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 204, 0, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* =============================================
   Loading State
   ============================================= */
.loading-state {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--primary-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.loading-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.loading-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--gray-600);
}

.loading-step-icon {
    font-size: 1.5rem;
}

/* =============================================
   Results Section
   ============================================= */
.results-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--gray-200);
}

.results-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.results-count {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
}

.search-time {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* =============================================
   Warning Banner
   ============================================= */
.warning-banner {
    display: flex;
    gap: var(--spacing-md);
    background: var(--warning-light);
    border: 2px solid var(--warning-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.warning-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.warning-content strong {
    display: block;
    color: var(--warning-color);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.warning-content p {
    color: var(--gray-700);
    font-size: 0.9rem;
}

/* =============================================
   Results List
   ============================================= */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;  /* Extra spacing between result cards (48px) - matching create_report.html visual feel */
}

.result-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;  /* Increased padding (28px) for more spacious cards */
    margin-bottom: 1rem;  /* Additional bottom margin for better separation */
    transition: all 0.2s;
    animation: fadeIn 0.3s ease-out;
    color: #1a1a1a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);  /* Subtle shadow for depth */
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(255, 149, 0, 0.15);  /* Enhanced shadow with primary color tint */
    transform: translateY(-2px);  /* Subtle lift effect */
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.result-rank {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #1a1a1a;
    font-weight: 600;
}

.rank-badge {
    background: var(--gray-100);
    color: #1a1a1a;
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.match-quality {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.9rem;
}

.match-excellent { color: var(--success-color); }
.match-very-good { color: #22C55E; }
.match-good { color: #3B82F6; }
.match-moderate { color: var(--warning-color); }
.match-weak { color: var(--gray-500); }

.score-badge {
    background: var(--gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a1a1a;
}

.result-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.result-summary {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.result-description {
    color: #4a4a4a;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: #1a1a1a;
}

.meta-tag strong {
    color: #1a1a1a;
}

.result-scores {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.score-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: #4a4a4a;
}

.score-label {
    color: #4a4a4a;
}

.score-value {
    font-weight: 600;
    color: #1a1a1a;
}

.score-check {
    color: var(--success-color);
    font-weight: 700;
}

/* =============================================
   No Results State
   ============================================= */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--success-light);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--success-color);
}

.no-results-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.no-results h3 {
    color: var(--success-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.no-results p {
    color: var(--gray-600);
}

/* =============================================
   Report Form Styles
   ============================================= */
.report-form {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.form-label .required {
    color: var(--error-color);
    font-weight: 700;
}

.form-input, .form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
    background: white;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* =============================================
   Footer
   ============================================= */
.footer {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid var(--gray-200);
}

.footer-content p {
    color: var(--gray-600);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.footer-meta {
    font-size: 0.75rem;
}

.footer strong {
    color: var(--secondary-color);
    font-weight: 700;
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    .header {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .header-stats {
        width: 100%;
        justify-content: space-around;
    }
    
    .main-content {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .loading-details {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* =============================================
   Animations
   ============================================= */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}